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3212133004420 = 225179447450013
BaseRepresentation
bin101110101111100010000…
…010111111010010000100
3102101002002001221110001121
4232233202002333102010
5410111422022120140
610455344502003324
7451032436020604
oct56574202772204
912332061843047
103212133004420
11102929238275a
1243a648a16544
131a3b97711a22
14b167a538c04
155884ce5c64a
hex2ebe20bf484

3212133004420 has 24 divisors (see below), whose sum is σ = 7142272210584. Its totient is φ = 1209273601536.

The previous prime is 3212133004357. The next prime is 3212133004433. The reversal of 3212133004420 is 244003312123.

3212133004420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 49191691264 + 3162941313156 = 221792^2 + 1778466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723724667 + ... + 4723725346.

It is an arithmetic number, because the mean of its divisors is an integer number (297594675441).

Almost surely, 23212133004420 is an apocalyptic number.

It is an amenable number.

3212133004420 is an abundant number, since it is smaller than the sum of its proper divisors (3930139206164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212133004420 is a wasteful number, since it uses less digits than its factorization.

3212133004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447450039 (or 9447450037 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3212133004420 its reverse (244003312123), we get a palindrome (3456136316543).

The spelling of 3212133004420 in words is "three trillion, two hundred twelve billion, one hundred thirty-three million, four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 9447450013 18894900026 37789800052 47237250065 94474500130 160606650221 188949000260 321213300442 642426600884 803033251105 1606066502210 3212133004420